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30352007407 = 52733575579
BaseRepresentation
bin11100010001000111…
…101110000011101111
32220100021122201202111
4130101013232003233
5444130103214112
621535444504451
72123102543341
oct342107560357
986307581674
1030352007407
1111965a0a447
125a709ab127
132b292a1bc7
14167d0b9291
15bc99ac5a7
hex7111ee0ef

30352007407 has 4 divisors (see below), whose sum is σ = 30352635720. Its totient is φ = 30351379096.

The previous prime is 30352007381. The next prime is 30352007419. The reversal of 30352007407 is 70470025303.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30352007407 - 219 = 30351483119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30352007437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235057 + ... + 340522.

It is an arithmetic number, because the mean of its divisors is an integer number (7588158930).

Almost surely, 230352007407 is an apocalyptic number.

30352007407 is a deficient number, since it is larger than the sum of its proper divisors (628313).

30352007407 is an equidigital number, since it uses as much as digits as its factorization.

30352007407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628312.

The product of its (nonzero) digits is 17640, while the sum is 31.

The spelling of 30352007407 in words is "thirty billion, three hundred fifty-two million, seven thousand, four hundred seven".

Divisors: 1 52733 575579 30352007407